
.tip{
    width: 1440px;
    height: 100px;
    display: flex;
    align-items: center;
}
.tip .logo{
    width: 400px;
    height: 70px;
    background-image: url("../image/logo.png");
}

.image{
    width: 1440px;
    height: 560px;
    background-image: url("../image/bgc.jpg");
}
.sign{
    width: 350px;
    font-size: 18px;
    border: 2px solid #000;
    border-radius: 15px;
    background-color: #D6D9E8;
    position: fixed;
    right: 50px;
    top: 100px;
}
td{
    height: 40px;
}
input{
    height: 25px;
}
.ok{
    width: 100%;
    height: 35px;
    background-color: #837Eb4;
    border: 1px solid #fff;
    border-radius: 10px;
}
a{
    text-decoration: none;
}
/*未访问样式*/
a:link{
            color:black;
       }
/*已访问样式*/
a:visited{
            color:black;
        }
/*鼠标悬停 */
a:hover{
            color:black;
            text-decoration: none;
       }
/*正在访问样式*/
a:active{
            color:black;
       }